30 × 68 × 28 . 5 cubic inches - the Hawks' refrigerator
( 30 × 68 × 28 . 5 ) + 16 cubic inches the Lopezes' refrigerator
We can see that difference between these to volumes that in the Lopezes' refrigerator is (+16),
that means that the Lopezes' refrigerator has by 16 inch³ greater volume than Hawks' refrigerator, or the Hawks' refrigerator has by 16 inch³ less volume than the Lopezes' refrigerator.
D.
The volume of the Hawks' refrigerator is 16 cubic inches less than the volume of the Lopezes' refrigerator
